#include<iostream>
#define _ using
#define __ namespace
#define ___ std
#define ____ ;
#define _____ int
#define ______ main
#define _______ (){
#define ________ float
#define _________ w
#define __________ =
#define ___________ 0.01
#define ____________ for
#define _____________ (
#define ______________ size_t
#define _______________ i
#define ________________ 0
#define _________________ <
#define __________________ 114
#define ___________________ ++)
#define ____________________ {
#define _____________________ +=
#define ______________________ 0.1
#define _______________________ }
#define ________________________ cout
#define _________________________ <<
#define __________________________ return

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